Riveting machine



FIG. 1 is a perspective view of a riveting machine.

FIG. 2 is a right side view of the riveting machine.

FIG. 3 is a front view of the riveting machine shown at a larger scale.

FIG. 4 is a left side view of the riveting machine.

FIG. 5 is a rear view of the riveting machine shown at a larger scale.

FIG. 6 is a top view of the riveting machine; and,

FIG. 7 is a bottom view of the riveting machine.

The broken lines in the drawings depict portions of the riveting machinethat form no part of the claimed design.

CLAIM We claim the ornamental design for a riveting machine, as shown and described. 